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ELECTRONIC PRESSURE SWITCHES
INTEGRAL DISPLAY AND SOLID STATE OUTPUTS
PSW2000/1000 Series
Starts at
$
400
PSW2000 Series
⻬ Dual Outputs:
Two SSRs or SSR and
Analog Output
⻬ 3-Digit 10 mm
Red LED Display
⻬ 10-Bit A/D Resolution
PRESSURE SWITCHES
H
PSW1000 Series
• Three Outputs:
Dual SSRs and
Analog Output
• 4-Digit 5 mm
Alphanumeric Green
Display
• 12-Bit A/D Resolution
The PSW2000 and PSW1000 high
performance pressure switches
feature 304 SS wetted parts with a
piezoresistive pressure sensor. Both
units have 0.5% FS accuracy, solid
state switch output(s), and are easy
to program, with 3 pushbuttons.
SPECIFICATIONS
Accuracy: 0.5% FS
Linearity Error: ±0.5% FS at
25°C (77°F)
Repeatability: ±0.1% FS
Sensor: Piezoresistive measuring sensor
Material
Wetted Parts: 304 SS
Seal: FKM (fluorelastomer)
Process Connection: 1⁄4-18 NPT;
7/16-20 SAE or G1⁄4 metric thread also
available, consult engineering
Electrical Connection: M12x1 plug
PSW1000: 5-pin
PSW2000: 4-pin
Power Supply:
PSW1000: 15 to 28 Vdc @ 40 mA
PSW2000: 15 to 28 Vdc @ 50 mA
For Ordering
Information See
Page H-40
PSW2002-750, $400,
with PSW2000-CONN
connector, $40,
shown actual size.
A/D Converter Resolution:
PSW1000: 12 bit (4096 steps per
measure span)
PSW2000: 10 bit (1024 steps per
measure span)
Scanning Rate: 100/s (for peak
value memory)
Analog Output (Optional, PSW2000):
Current Output: 4 to 20 mA
Load
Max RI: (12V)/20 mA; RI: 600 Ω
at 24 Vdc
Load Influence: 0.3%/100 Ω
Voltage Output (Optional): 0 to 10 Vdc
Rating: Max 10 mA, short circuit-proof
Adjustment: 0 to 125% full scale
Solid State Switch Outputs
PSW1000: Two standard
PSW2000: One standard; second
output either switch or analog signal
Adjustment Range: 0 to 125% FS
optional DIN
PSW1000-150-I
with included DIN
connector, $595,
shown actual size.
Hysteresis: 0 to 125% FS
Delay: 0.0 to 9.9 seconds-adjustable
Contact Rating
PSW1000: 400 mA max, short
circuit protected
PSW2000: 500 mA max, short
circuit protected
Status Displays: Green LED,
S1 and S2
Digital Display
Display Height:
PSW1000: Green 4-digit dot matrix,
5 mm (0.2"); adjustable brightness
from 20 to 100%
PSW2000: Red 3-digit 7-segment
LED, 10 mm (0.39")
H-38
Page 2
1
+V
0V
4
2
3
SP1
SP2
PSW-2002
P
1
+V
0V
4-20 mA
4
2
3
SP1
PSW-2001
S1 AI
S2
B
A
¼ MNPT fitting
(7/16-20 SAE and
G¼ metric optional)
ELECTRONIC PRESSURE SWITCHES
SP2
SP1
1
5
4
2
3
+ V
0V
PSW-1000
WITH INTEGRAL DISPLAY AND
SOLID STATE OUTPUTS
Display Range:
PSW1000: -999.9 to 999.9 or
9999 to 9999
PSW2000: -1 to 999
Display Rate:
PSW1000: 5/s; 0.0 to 9.9 s
adjustable delay
PSW2000: 20/s
Error Display: Red/orange LED,
AL; main display message
Operation: 3 pushbutton keypad
Temperature Range:
Media: -25 to 100°C (-13 to 212°F)
Electronics: -10 to 70°C
(14 to 158°F)
Storage: -30 to 80°C (-22 to 178°F)
Temperature Influence:
±0.2% FS/10 K
Protection Class: NEMA 4, IP65
Compensation Range:
-10 to 70°C (14 to 158°F)
Weight:
PSW1000: 350 g (0.8 lb)
PSW2000: 200 g (0.4 lb)
PSW2002-750, $400,
with PSW2000-CONN
optional DIN
connector, $40,
shown smaller
than actual size.
Dimensions: mm (in)
ø = diameter
MODEL A B
PSW1000 132 (5.125) 32 (1.25)
PSW2000 118 (4.64) 30 (1.18)
H-39
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MOST POPULAR MODELS HIGHLIGHTED!
To Order (Specify Model Number)
PSW1000 PSW1002 RANGE
1
⁄
NPT FITTING PRICE 7/16-20 SAE FITTING PRICE STANDARD METRIC
4
ABSOLUTE PRESSURE RANGES-DUAL SOLID STATE SWITCHES AND ANALOG OUTPUT
PSW1000-15A-I $695 PSW1002-15A-I $730 0 to 15 psia 0 to 1 bar ABS
PSW1000-75A-I 695 PSW1002-75A-I 730 0 to 75 psia 0 to 5 bar ABS
PSW1000-150A-I 695 PSW1002-150A-I 730 0 to 150 psia 0 to 10 bar ABS
GAGE PRESSURE RANGES-DUAL SOLID STATE SWITCHES AND ANALOG OUTPUT
PSW1000-150-I $595 PSW1002-150-I $640 0 to 150 psig 0 to 10 bar
PSW1000-750-I 595 PSW1002-750-I 640 0 to 750 psig 0 to 50 bar
PSW1000-1.5K-I 595 PSW1002-1.5K-I 640 0 to 1500 psig 0 to 100 bar
PSW1000-3K-I 595 PSW1002-3K-I 640 0 to 3000 psig 0 to 200 bar
PSW1000-6K-I 595 PSW1002-6K-I 640 0 to 6000 psig 0 to 400 bar
PSW1000-9K-I 595 PSW1002-9K-I 640 0 to 9000 psig 0 to 600 bar
Comes complete with mating connector and operator’s manual.
To order a unit with a 0 to 10 Vdc output instead of a 4 to 20 mA output, change the “-I” at the end of the model number to “-V”, and add
$51 to price."
Ordering Examples: PSW1002-150-I, dual pressure switch, 4 to 20 mA output with 0 to 150 psig (0 to 10 bar) range and a 7/16-20 SAE
process connection, $640.
PSW1000-6K-I, dual pressure switch, 4 to 20 mA output with 0 to 400 bar (0 to 6000 psi) and
1
⁄
MNPT fitting, $595.
4
PRESSURE SWITCHES
H
PSW2001 PSW2002
SINGLE SWITCH AND DUAL SWITCHES
RANGE
ANALOG OUTPUT PRICE NO ANALOG OUTPUT PRICE STANDARD METRIC
ABSOLUTE PRESSURE RANGES-1⁄4 NPT FITTING
PSW2001-15A $495 PSW2002-15A $485 0 to 15 psia 0 to 1 bar ABS
PSW2001-75A 495 PSW2002-75A 485 0 to 75 psia 0 to 5 bar ABS
PSW2001-150A 495 PSW2002-150A 485 0 to 150 psia 0 to 10 bar ABS
GAGE PRESSURE RANGES-1⁄4 NPT FITTING
PSW2001-150 $405 PSW2002-150 $400 0 to 150 psig 0 to 10 bar
PSW2001-750 405 PSW2002-750 400 0 to 750 psig 0 to 50 bar
PSW2001-1.5K 405 PSW2002-1.5K 400 0 to 1500 psig 0 to 100 bar
PSW2001-3K 405 PSW2002-3K 400 0 to 3000 psig 0 to 200 bar
PSW2001-6K 405 PSW2002-6K 400 0 to 6000 psig 0 to 400 bar
PSW2001-9K 405 PSW2002-9K 400 0 to 9000 psig 0 to 600 bar
Comes complete with operator’s manual.
To order with 7/16-20 SAE fitting add suffix “-S” to model number and consult sales for pricing.
To order with Metric G
Ordering Examples: PSW2002-15A, pressure switch with 0 to 1 bar abs (0 to 15 psig) pressure range with dual switching capability and
1
⁄
4 MNPT male pressure connection, $485.
PSW2001-750, pressure switch with 0 to 50 bar (0 to 750 psig) range with single switch capability and
ACCESSORIES
MODEL NO. PRICE DESCRIPTION
PSW1000-CONN $20 Spare M12 x 1, 5-pin connector for PSW1000 models
PSW2000-CONN 40 Mating M12 x 1, 4-pin connector for PSW2000 models
1
⁄
4 fitting add suffix “-M” to model number and consult sales for pricing.
1
⁄
4 MNPT male pressure connection, $405.
See Section Y for a
Selection of Scientific,
Technical, and Reference
Books Available from
omega.com
H-40
Page 4
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